[INFO] cloning repository https://github.com/yangbin/qumulus [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yangbin/qumulus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangbin%2Fqumulus", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangbin%2Fqumulus'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f004d57f50cd8d339b460093982efbd86e1e97b [INFO] checking yangbin/qumulus against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangbin%2Fqumulus" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yangbin/qumulus on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yangbin/qumulus [INFO] finished tweaking git repo https://github.com/yangbin/qumulus [INFO] tweaked toml for git repo https://github.com/yangbin/qumulus written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/yangbin/qumulus already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/dpc/mioco.pre-0.9.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lazy_static v0.2.8 [INFO] [stderr] Downloaded nix v0.6.0 [INFO] [stderr] Downloaded owning_ref v0.2.4 [INFO] [stderr] Downloaded slab v0.2.0 [INFO] [stderr] Downloaded serde_json v1.0.3 [INFO] [stderr] Downloaded context v1.0.1 [INFO] [stderr] Downloaded spin v0.4.6 [INFO] [stderr] Downloaded threadpool v1.7.0 [INFO] [stderr] Downloaded num_cpus v1.6.2 [INFO] [stderr] Downloaded thread-scoped v1.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8956596825f5d5d16ddfda0281f9d409446010de8048cf1de3e31c8e111310fe [INFO] running `Command { std: "docker" "start" "-a" "8956596825f5d5d16ddfda0281f9d409446010de8048cf1de3e31c8e111310fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8956596825f5d5d16ddfda0281f9d409446010de8048cf1de3e31c8e111310fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8956596825f5d5d16ddfda0281f9d409446010de8048cf1de3e31c8e111310fe", kill_on_drop: false }` [INFO] [stdout] 8956596825f5d5d16ddfda0281f9d409446010de8048cf1de3e31c8e111310fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 702422590c793df455111d7a1127851decc2d8b3060ecb0a5fb29d0872075096 [INFO] running `Command { std: "docker" "start" "-a" "702422590c793df455111d7a1127851decc2d8b3060ecb0a5fb29d0872075096", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.31 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Checking regex-syntax v0.4.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking serde v1.0.15 [INFO] [stderr] Checking slab v0.2.0 [INFO] [stderr] Checking spin v0.4.6 [INFO] [stderr] Checking owning_ref v0.2.4 [INFO] [stderr] Checking thread-scoped v1.0.2 [INFO] [stderr] Checking byteorder v1.1.0 [INFO] [stderr] Compiling context v1.0.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking threadpool v1.7.0 [INFO] [stderr] Checking miow v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.15 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking mio v0.5.1 [INFO] [stderr] Checking mioco v0.8.1 (https://github.com/dpc/mioco.pre-0.9.git#f6705de1) [INFO] [stdout] error[E0446]: private type `src::sync::mpsc::ReceiverCore` in public interface [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/mioco.pre-0.9-c53d3468b1c5ae28/f6705de/src/sync/mpsc.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct ReceiverCore { [INFO] [stdout] | - `src::sync::mpsc::ReceiverCore` declared as private [INFO] [stdout] ... [INFO] [stdout] 35 | type Raw = ReceiverCore; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0446]: private type `src::timer::TimerCore` in public interface [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/mioco.pre-0.9-c53d3468b1c5ae28/f6705de/src/timer.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct TimerCore { [INFO] [stdout] | - `src::timer::TimerCore` declared as private [INFO] [stdout] ... [INFO] [stdout] 47 | type Raw = TimerCore; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ can't leak private type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0446`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mioco`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "702422590c793df455111d7a1127851decc2d8b3060ecb0a5fb29d0872075096", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "702422590c793df455111d7a1127851decc2d8b3060ecb0a5fb29d0872075096", kill_on_drop: false }` [INFO] [stdout] 702422590c793df455111d7a1127851decc2d8b3060ecb0a5fb29d0872075096